Neuroticism is one of the component of the five-factor model belonging to the personality traits in the field of psychology.
This describes the tendency of occurrence of negative emotional feelings in people including feelings of fear, worry, unsatisfaction, frustration, guilt, jealous and depressed mood.
People which are subjected to have high neuroticism index are susceptible to the development of mental disorders in them.
People can get sick with anthrax if they come in contact with infected animals or contaminated animal products. Contact with anthrax can cause severe illness in both humans and animals. Anthrax is not contagious, which means you can't catch it like the cold or flu.